import Vue from 'vue'
import Router from 'vue-router'
import Login from './components/Login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import Users from './components/Users/Users.vue'
import Rights from './components/Rights/Rights.vue'
import Roles from './components/Rights/Roles.vue'
import Categories from './components/Goods/Categories.vue'
import Params from './components/Goods/Params.vue'
import GoodsList from './components/Goods/GoodsList.vue'
import Add from './components/Goods/Add.vue'
import Orders from './components/Orders/Orders.vue'
import Reports from './components/Reports/Reports.vue'

const router = new Router({
  routes: [
    { path: '/', redirect: '/login' },
    { path: '/login', component: Login },
    { 
      path: '/home',
      component: Home,
      redirect: '/welcome',
      children: [
        { path: '/welcome', component: Welcome },
        { path: '/users', component: Users },
        { path: '/rights', component: Rights },
        { path: '/roles', component: Roles },
        { path: '/categories', component: Categories },
        { path: '/params', component: Params },
        { path: '/goods', component: GoodsList },
        { path: '/goods/add', component: Add },
        { path: '/orders', component: Orders },
        { path: '/reports', component: Reports }
      ]
    }
  ]
})


Vue.use(Router)
const originalPush = Router.prototype.push
Router.prototype.push = function push(location) {
  return originalPush.call(this, location).catch(err => err)
}

router.beforeEach(function(to, from, next) {
  if(to.path === '/login') {
    return next()
  }
  
  const token = sessionStorage.getItem('token')

  if(token) {
    return next()
  }

  next('/login')

})

export default router
